Display screen or portion thereof with graphical user interface



FIG.1 is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG.2 is a front view of the second embodiment thereof.

The broken lines shown, of a display screen or a portion thereof, in FIGS. 1-2 form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 